Answer: B. Punishment
Explanation: There are different learning processes, one of such is operant conditioning which is an associative type of learning process which is used to modify a stimulus or behavior. These modifications are made using either reinforcement or punishment.
Punishment is used to reduce or completely eliminate a behavior or stimulus. It is a change that occurs after a stimulus such that it reduces or completely eliminates the occurrence of such behavior again in the future. While reinforcement increase the chances of reoccurence of such behavior.
Answer:
The unit of measure which should be used to describe the size of the galactic body mentioned in the question is
Astronomical Units.
Explanation:
Trying to measure the size of planets in Kilometers and Miles is futile as the numbers are too enormous.
Astrologists have invented metrics which keep it simple and one Astronomical Unit is equal to 149,597,871 kilometers (92,955 miles).
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